New Technology of Purifying Sewage Developed

Pyongyang, February 28 (KCNA) -- The Mirae Industrial Technology Institute under Kim Chaek University of Technology in the DPRK recently developed a new sewage-purification technology of great economic significance. The new dispersed sewage-purification technology is lower than the centralized purification method in power consumption and highly effective in depurating sewage. And it makes it possible to reduce the plottage for sewage treatment in sewage-network construction and produce compound feed and marsh gas from sewage and industrial waste-water. -0-